Pith Number

pith:CBTNROV2

pith:2022:CBTNROV2TX565J45ZOUHNYRC3B

not attested not anchored not stored refs pending

Spectropolarimetric measurements of hidden broad lines in nearby megamaser galaxies: a lack of clear evidence for a correlation between black hole masses and virial products

Andy D. Goulding, Jenny E. Greene, Nora B. Linzer, Ryan C. Hickox

arxiv:2208.01669 v3 · 2022-08-02 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBTNROV2TX565J45ZOUHNYRC3B}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:08:04.697935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1066d8baba9dfbeea79dcba876e222d858535b4206e4a710e688a9e5e7271949

Aliases

arxiv: 2208.01669 · arxiv_version: 2208.01669v3 · doi: 10.48550/arxiv.2208.01669 · pith_short_12: CBTNROV2TX56 · pith_short_16: CBTNROV2TX565J45 · pith_short_8: CBTNROV2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CBTNROV2TX565J45ZOUHNYRC3B \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1066d8baba9dfbeea79dcba876e222d858535b4206e4a710e688a9e5e7271949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7c8512e0859988a229693344d173d2035ea02dbb56c1018a8606ccab156b932",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-08-02T18:01:01Z",
    "title_canon_sha256": "7829403b0c9b5e942f128c683a056536c6da8f49cdbbb546d02b8d1b4d12010c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01669",
    "kind": "arxiv",
    "version": 3
  }
}